html {
    body {
        .logo {
            background-image: url('../../images/default_logo_large.png');
            background-repeat: no-repeat;
            b {
                display: none;
            }
        }
        &.sidebar-collapse {
            .logo {
                background-image: url('../../images/default_logo.png');
                background-repeat: no-repeat;
                b {
                    display: none;
                }
            }
        }
    }
}